16828875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2165

約数の個数: 48

約数和(自身を含む): 34686912

約数和(自身を除く): 17858037

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2137, 2625, 6411, 7875, 10685, 14959, 19233, 32055, 44877, 53425, 74795, 96165, 134631, 160275, 224385, 267125, 373975, 480825, 673155, 801375, 1121925, 1869875, 2404125, 3365775, 5609625, 16828875]

約数ペア:

[(1, 16828875), (3, 5609625), (5, 3365775), (7, 2404125), (9, 1869875), (15, 1121925), (21, 801375), (25, 673155), (35, 480825), (45, 373975), (63, 267125), (75, 224385), (105, 160275), (125, 134631), (175, 96165), (225, 74795), (315, 53425), (375, 44877), (525, 32055), (875, 19233), (1125, 14959), (1575, 10685), (2137, 7875), (2625, 6411)]